Installation 39/60
RE 92801-01-B/11.2018, A15VSO/A15VLO Series 11, BoschRexrothAG
Table 12: Ports A15VSO/A15VLO series 11
Ports
1)
p
max
[bar]
2)
State
3)
A Working port 420 O
S Suction port (without charge pump) 30 O
S Suction port (with charge pump) 2 O
T
1
Tank port 10 O
4)
T
2
Tank port 10 X
4)
T
3
Tank port 10 X
4)
CR Pilot signal (CR only) 420 O
PR Pilot signal (PR only) 420 O
H3 to H6 Pilot signal (only onH3, H4, H5 and H6) 100 O
X Pilot signal 420 O
DP, DP
1
Pilot pressure (only onDP) 420 O
M Control pressure measuring 420 X
M
A
Measuring pressure A 420 X
M
S
Measuring suction pressure (only with A15VSO) 30 X
P External control pressure
(Type code digit 8 version B orC = with external
contr
ol pr
essure supply)
50 O
Port P iswithout function
(Type code digit 8 version A = without external
control pressure supply)
420 X
1)
The measuring system and thread size can befound inthe installation drawing.
2)
Depending onthe application, momentary pressure peaks can occur. Keep this inmind when
selecting measuring devices and fittings.
3)
O = Must beconnected (comes plugged)
X = Plugged (in normal operation)
4)
Depending onthe installation position, T
1
, T
2
orT
3
must beconnected (seechapter7.3
"Installation position" onpage28).
The following tightening torques apply:
• Fittings:
Observe the manufacturer's specifications regarding the tightening torques
ofthefittings used.
• Female threads inthe axial piston unit:
The max. permissible tightening torques M
Gmax
are the maximum values for the
female threads and should not beexceeded. For values, see Table 13.
• Threaded plugs:
For the metallic threaded plugs supplied with the axial piston unit, the required
tightening torques ofthreaded plugs M
V
apply. For values, seeTable 13.
• Mounting bolts:
For mounting bolts with DIN13 metric ISOthreads orASME B1.1 threads, we
recommend checking the tightening torque inindividual cases inaccordance with
VDI2230.
Tightening torques